Description

4-Methylsulfonylbenzenesulfonamide is a specialized organic sulfonamide derivative characterized by its dual sulfonyl functional groups. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, particularly for the development of pharmaceuticals and agrochemicals. It is essential for research and production facilities focused on creating novel sulfonamide-based active ingredients, where its unique structure enables precise molecular modifications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzymes where sulfonamide moieties are critical for activity.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides, leveraging its bioactive sulfonamide core.
• Chemical Research: Serves as a versatile precursor in organic chemistry for studying structure-activity relationships (SAR) and developing new synthetic methodologies.
• Material Science: Potential intermediate in the creation of specialty polymers or functional materials requiring sulfonamide linkages.
• Dye and Pigment Industry: Can be utilized in the synthesis of specialized sulfonamide-containing dyes or colorants.

Basic Information

Product Name	4-Methylsulfonylbenzenesulfonamide
CAS No.	667-24-3
Molecular Formula	C7H9NO4S2
Molecular Weight	235.28 g/mol
Synonyms	p-Toluenesulfonamide, 4-methylsulfonyl-; Benzenesulfonamide, 4-(methylsulfonyl)-; 4-(Methylsulfonyl)benzenesulfonamide; 4-Methanesulfonylbenzenesulfonamide; NSC 403697; 4-Methylsulphonylbenzenesulphonamide; Toluene-4-sulfonamide, 4'-methylsulfonyl-
EINECS	Contact for details

Quality Control

Our 4-Methylsulfonylbenzenesulfonamide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for fine chemical intermediates. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, protect from moisture and store under inert conditions if necessary for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.